 <select name='group_action'>
 	<option value='0'>{:L('PUBLIC_ALL_STREAM')}</option>
	<volist name='list' id ='l'>
		<optgroup label="{$l.info}">
		<php>
			foreach($l['_rule'] as $k=>$v){
				$selected = (($key."-".$k)==$def) ? 'selected="selected"' : '';
				echo '<option value="',$key,'-',$k,'" ',$selected,' >',$v,'</option>';
			}
		</php>
		</optgroup>
	</volist>
	<optgroup></optgroup>
</select>